40252418717 has 24 divisors (see below), whose sum is σ = 47031008256. Its totient is φ = 34350075648.

The previous prime is 40252418693. The next prime is 40252418741. The reversal of 40252418717 is 71781425204.

It is an interprime number because it is at equal distance from previous prime (40252418693) and next prime (40252418741).

It is not a de Polignac number, because 40252418717 - 2⁶ = 40252418653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40252408717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12628598 + ... + 12631784.

It is an arithmetic number, because the mean of its divisors is an integer number (1959625344).

Almost surely, 2^40252418717 is an apocalyptic number.

It is an amenable number.

40252418717 is a deficient number, since it is larger than the sum of its proper divisors (6778589539).

40252418717 is a wasteful number, since it uses less digits than its factorization.

40252418717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257 (or 4250 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The spelling of 40252418717 in words is "forty billion, two hundred fifty-two million, four hundred eighteen thousand, seven hundred seventeen".